> as lemmas
hydrozoon
hydrozoon n. 
/haɪdrə(ʊ)ˈzəʊɒn/ an animal of this class.
/haɪdrə(ʊ)ˈzəʊɒn/ an animal of this class.ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of
pulmograde1841
pulmonigrade1846
hydrozoan1877
hydrozoon1877
1877 T. H. Huxley Man. Anat. Invertebrated Animals iii. 111 The embryo sponge is..similar to the corresponding stage of a hydrozoon, and is totally unlike any known condition of a protozoon.
<
as lemmas